>> I installed Linux system on nilfs root partition
>> I use 2x32G usb flash (raid0, 64k chunks).
>> Nilfs with "-B 512."
>>
>> I use gentoo linux.
>> I had to remove the script / etc / init.d / checkroot.
>>
>> mount.nilfs2 does not understand the command:
>> mount -o remount, ro /
>> mount -o remount, rw /
>> mount -f ...
>>
>> Fixed please.
>
> Please let me know some details.
>
> How did you load the NILFS2 module (nilfs2.ko)
> before mounting the root partition created by NILFS2 ?
> Are you using an initrd image with nilfs2.ko ?
I patch kernel sources
--- linux-2.6.25-gentoo-r4/fs/Kconfig 2008-06-12 10:25:51.000000000 +0400
+++ linux-2.6.25-gentoo-r4-nilfs/fs/Kconfig 2008-06-24 22:54:57.000000000
+0400
@@ -6,6 +6,11 @@
if BLOCK
+config NILFS
+ tristate "NILFS"
+ help
+ NILFS
+
config EXT2_FS
tristate "Second extended fs support"
help
--- linux-2.6.25-gentoo-r4/fs/Makefile 2008-06-12 10:25:51.000000000 +0400
+++ linux-2.6.25-gentoo-r4-nilfs/fs/Makefile 2008-06-24 22:56:26.000000000
+0400
@@ -66,6 +66,7 @@
obj-$(CONFIG_DLM) += dlm/
# Do not add any filesystems before this line
+obj-$(CONFIG_NILFS) += nilfs/
obj-$(CONFIG_REISERFS_FS) += reiserfs/
obj-$(CONFIG_EXT3_FS) += ext3/ # Before ext2 so root fs can be ext3
obj-$(CONFIG_EXT4DEV_FS) += ext4/ # Before ext2 so root fs can be ext4dev
and copy nilfs to kernel sources
# cp -a nilfs-2.0.2/fs linux-2.6.25-gentoo-r4-nilfs/fs/nilfs/
# grep NILFS linux-2.6.25-gentoo-r4-nilfs/.config
CONFIG_NILFS=y
# sfdisk -d /dev/sdb
unit: sectors
/dev/sdb1 : start= 32, size= 100320, Id=fd, bootable
/dev/sdb2 : start= 100352, size= 62552064, Id=fd
/dev/sdb3 : start= 0, size= 0, Id= 0
/dev/sdb4 : start= 0, size= 0, Id= 0
raid1(sdb1+sdc1), xfs, /boot
raid0(sdb2+sdc2), nilfs, /
In /etc/lilo.conf:
lba32
boot = /dev/md1
map = /boot/.map
raid-extra-boot = mbr-only
install = /boot/boot-menu.b
menu-scheme=Wb
prompt
timeout = 50
delay = 30
vga = normal
default = Gentoo
image = /boot/vmlinuz
root = /dev/md0
label = Gentoo
append="pci=nommconf usbcore.autosuspend=1 snd_ac97_codec.power_save=1
acpi_irq_balance=0 nmi_watchdog=0 rootdelay=8"
read-write
image = /boot/vmlinuz.old
root = /dev/md0
label = old
append="pci=nommconf"
read-write
In /etc/fstab:
/dev/md0 / nilfs2 defaults 0 0
proc /proc proc defaults 0 0
shm /dev/shm tmpfs nodev,nosuid,noexec 0 0
shm /var/tmp tmpfs noatime 0 0
> What kind of message was printed in the problem,
> or did it hang up ?
# mount -f /
/sbin/mount.nilfs2: invalid option -- f
mount -o remount,ro /
mount -o remount,rw /
It's my mistake.
I did not correctly /etc/fstab
---
Oleg Volkov
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